9919808

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 42

約数和(自身を含む): 20647914

約数和(自身を除く): 10728106

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 293, 368, 529, 586, 736, 1058, 1172, 1472, 2116, 2344, 4232, 4688, 6739, 8464, 9376, 13478, 16928, 18752, 26956, 33856, 53912, 107824, 154997, 215648, 309994, 431296, 619988, 1239976, 2479952, 4959904, 9919808]

約数ペア:

[(1, 9919808), (2, 4959904), (4, 2479952), (8, 1239976), (16, 619988), (23, 431296), (32, 309994), (46, 215648), (64, 154997), (92, 107824), (184, 53912), (293, 33856), (368, 26956), (529, 18752), (586, 16928), (736, 13478), (1058, 9376), (1172, 8464), (1472, 6739), (2116, 4688), (2344, 4232)]